create-langgraph-app

Interactive CLI to scaffold a new LangGraph multi-agent project in seconds.

Usage

npx create-langgraph-app

What it does

1. Asks for your project name
2. Lets you pick an LLM provider (OpenAI, Anthropic, Google, Groq, Ollama)
3. Lets you select which agent patterns to include:
   • Supervisor — central coordinator + worker agents
   • Swarm — peer-to-peer agent handoffs
   • Human-in-the-Loop — approval before dangerous actions
   • Structured Output — typed JSON responses
   • RAG — retrieval-augmented generation
4. Generates a ready-to-run project with only the patterns you selected
5. Installs dependencies

Development

cd create-langgraph-app
npm install
npm run dev  # Run locally

Publishing

cd create-langgraph-app
npm run build
npm publish